[ 1723.769991][ C2] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0xae84 [ 1723.770631][ C2] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1723.770956][ C2] flags: 0x80000000000040(head|node=0|zone=1) [ 1723.771241][ C2] page_type: f5(slab) [ 1723.771413][ C2] raw: 0080000000000000 ffffea00002ba001 dead000000000122 dead000000000400 [ 1723.771793][ C2] raw: ffff88800ae853a0 0000000000000000 00000000ffffffff 0000000000000000 [ 1723.772178][ C2] head: 0080000000000040 ffff8880010433c0 ffffea0000289410 ffff8880010410e8 [ 1723.772568][ C2] head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000 [ 1723.772939][ C2] head: 0080000000000003 ffffea00002ba001 ffffffffffffffff 0000000000000000 [ 1723.773680][ C2] head: ffff888000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 1723.774038][ C2] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 1723.774425][ C2] ------------[ cut here ]------------ [ 1723.774634][ C2] kernel BUG at include/linux/mm.h:1140! [ 1723.774878][ C2] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 1723.775137][ C2] CPU: 2 UID: 0 PID: 29 Comm: ksoftirqd/2 Not tainted 6.12.0-rc3-virtme #1 [ 1723.775492][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1723.775938][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1723.776167][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 d8 9d 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 d8 9d 4c 89 e7 e8 cd bf f4 ff 90 <0f> 0b 48 89 ef e8 72 03 09 00 e9 c5 fe ff ff e8 98 03 09 00 e9 35 [ 1723.776876][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1723.777139][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff3d3b43c [ 1723.777435][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1723.777730][ C2] RBP: ffffea00002ba134 R08: 0000000000000000 R09: fffffbfff3d3b43c [ 1723.778032][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea00002ba100 [ 1723.778332][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000004 [ 1723.778632][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 1723.778982][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1723.779234][ C2] CR2: 000055a7c9624dec CR3: 0000000006728001 CR4: 0000000000772ef0 [ 1723.779539][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1723.779842][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1723.780138][ C2] PKRU: 55555554 [ 1723.780290][ C2] Call Trace: [ 1723.780443][ C2] [ 1723.780549][ C2] ? die+0x37/0x90 [ 1723.780708][ C2] ? do_trap+0x1a3/0x260 [ 1723.780859][ C2] ? __free_pages+0x1e4/0x220 [ 1723.781058][ C2] ? do_error_trap+0xbe/0x180 [ 1723.781256][ C2] ? __free_pages+0x1e4/0x220 [ 1723.781577][ C2] ? __free_pages+0x1e4/0x220 [ 1723.781775][ C2] ? handle_invalid_op+0x2c/0x40 [ 1723.782012][ C2] ? __free_pages+0x1e4/0x220 [ 1723.782434][ C2] ? exc_invalid_op+0x30/0x50 [ 1723.782610][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 1723.782826][ C2] ? __free_pages+0x1e4/0x220 [ 1723.783041][ C2] ? rcu_do_batch+0x34d/0xf20 [ 1723.783250][ C2] neigh_hash_free_rcu+0xb7/0xe0 [ 1723.783557][ C2] rcu_do_batch+0x34f/0xf20 [ 1723.783768][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 1723.783978][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 1723.784194][ C2] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 1723.784559][ C2] rcu_core+0x2bd/0x4f0 [ 1723.784699][ C2] handle_softirqs+0x1f6/0x5c0 [ 1723.784917][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1723.785221][ C2] run_ksoftirqd+0x33/0x60 [ 1723.785432][ C2] smpboot_thread_fn+0x306/0x850 [ 1723.785641][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1723.785976][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1723.786185][ C2] kthread+0x28a/0x350 [ 1723.786351][ C2] ? __pfx_kthread+0x10/0x10 [ 1723.786686][ C2] ret_from_fork+0x31/0x70 [ 1723.786900][ C2] ? __pfx_kthread+0x10/0x10 [ 1723.787113][ C2] ret_from_fork_asm+0x1a/0x30 [ 1723.787334][ C2] [ 1723.787497][ C2] Modules linked in: act_mirred ip6_gre ip6_tunnel tunnel6 ip_gre gre vxlan ip6_udp_tunnel udp_tunnel cls_matchall sch_tbf sch_prio act_gact cls_flower dummy sch_ingress bridge stp llc 8021q vrf veth [ 1723.788419][ C2] ---[ end trace 0000000000000000 ]--- [ 1723.788887][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1723.789108][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 d8 9d 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 d8 9d 4c 89 e7 e8 cd bf f4 ff 90 <0f> 0b 48 89 ef e8 72 03 09 00 e9 c5 fe ff ff e8 98 03 09 00 e9 35 [ 1723.790001][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1723.790275][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff3d3b43c [ 1723.790593][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1723.791034][ C2] RBP: ffffea00002ba134 R08: 0000000000000000 R09: fffffbfff3d3b43c [ 1723.791350][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea00002ba100 [ 1723.791661][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000004 [ 1723.792120][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 1723.792502][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1723.792766][ C2] CR2: 000055a7c9624dec CR3: 0000000006728001 CR4: 0000000000772ef0 [ 1723.793206][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1723.793525][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1723.793844][ C2] PKRU: 55555554 [ 1723.794132][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 1723.794538][ C2] Kernel Offset: 0x19c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1723.794913][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr